Measure First: AC Sizing for Sunrooms and Why Manual J Matters
Measure your sunroom, test shade, and use the BTU examples here. Require an ACCA Manual J before buying a mini split or tying the room into ducts.
Homeowners: Measure Ducts First, Then Get Air Balancing
Homeowners: learn when air balancing improves comfort, why technicians measure CFM first, and why sealing duct leaks (often ~20% loss) matters.
Pinpoint Whistling Air Vents in 10 Seconds: Homeowner Fix Path
Follow a safety first, homeowner friendly path to quiet whistling air vents. Try a 10 second fan test, replace filters, then call a pro if needed.